1 /* $Id: AliTriggerAnalysis.cxx 35782 2009-10-22 11:54:31Z jgrosseo $ */
3 /**************************************************************************
4 * Copyright(c) 1998-2009, ALICE Experiment at CERN, All rights reserved. *
6 * Author: The ALICE Off-line Project. *
7 * Contributors are mentioned in the code where appropriate. *
9 * Permission to use, copy, modify and distribute this software and its *
10 * documentation strictly for non-commercial purposes is hereby granted *
11 * without fee, provided that the above copyright notice appears in all *
12 * copies and that both the copyright notice and this permission notice *
13 * appear in the supporting documentation. The authors make no claims *
14 * about the suitability of this software for any purpose. It is *
15 * provided "as is" without express or implied warranty. *
16 **************************************************************************/
18 //-------------------------------------------------------------------------
19 // Implementation of Class AliTriggerAnalysis
20 // This class provides function to check if events have been triggered based on the data in the ESD
21 // The trigger bits, trigger class inputs and only the data (offline trigger) can be used
22 // Origin: Jan Fiete Grosse-Oetringhaus, CERN
23 //-------------------------------------------------------------------------
25 #include <Riostream.h>
29 #include <TIterator.h>
30 #include "TParameter.h"
34 #include <AliTriggerAnalysis.h>
38 #include <AliESDEvent.h>
40 #include <AliMultiplicity.h>
41 #include <AliESDVZERO.h>
42 #include <AliESDZDC.h>
43 #include <AliESDFMD.h>
44 #include <AliESDVertex.h>
45 #include <AliESDtrackCuts.h>
47 ClassImp(AliTriggerAnalysis)
49 AliTriggerAnalysis::AliTriggerAnalysis() :
57 fZDCCutRefSum(-568.5),
58 fZDCCutRefDelta(-2.1),
59 fZDCCutSigmaSum(3.25),
60 fZDCCutSigmaDelta(2.25),
61 fZDCCutRefSumCorr(-65.5),
62 fZDCCutRefDeltaCorr(-2.1),
63 fZDCCutSigmaSumCorr(6.0),
64 fZDCCutSigmaDeltaCorr(1.2),
88 AliTriggerAnalysis::~AliTriggerAnalysis()
98 if (fHistFiredBitsSPD)
100 delete fHistFiredBitsSPD;
101 fHistFiredBitsSPD = 0;
131 if (fHistTimeCorrZDC)
133 delete fHistTimeCorrZDC;
134 fHistTimeCorrZDC = 0;
151 delete fHistFMDSingle;
163 fTriggerClasses->DeleteAll();
164 delete fTriggerClasses;
169 delete fEsdTrackCuts;
174 void AliTriggerAnalysis::EnableHistograms()
176 // creates the monitoring histograms
178 // do not add this hists to the directory
179 Bool_t oldStatus = TH1::AddDirectoryStatus();
180 TH1::AddDirectory(kFALSE);
182 fHistBitsSPD = new TH2F("fHistBitsSPD", "SPD GFO;number of fired chips (offline);number of fired chips (hardware)", 1202, -1.5, 1200.5, 1202, -1.5, 1200.5);
183 fHistFiredBitsSPD = new TH1F("fHistFiredBitsSPD", "SPD GFO Hardware;chip number;events", 1200, -0.5, 1199.5);
184 fHistV0A = new TH1F("fHistV0A", "V0A;leading time (ns);events", 400, -100, 100);
185 fHistV0C = new TH1F("fHistV0C", "V0C;leading time (ns);events", 400, -100, 100);
186 fHistZDC = new TH1F("fHistZDC", "ZDC;trigger bits;events", 8, -1.5, 6.5);
187 fHistTDCZDC = new TH1F("fHistTDCZDC", "ZDC;TDC bits;events", 32, -0.5, 32-0.5);
188 fHistTimeZDC = new TH2F("fHistTimeZDC", "ZDC;TDC timing A+C vs C-A; events", 120,-30,30,120,-600,-540);
189 fHistTimeCorrZDC = new TH2F("fHistTimeCorrZDC", "ZDC;Corrected TDC timing A+C vs C-A; events", 120,-30,30,120,-100,-40);
192 fHistFMDA = new TH1F("fHistFMDA", "FMDA;combinations above threshold;events", 102, -1.5, 100.5);
193 fHistFMDC = new TH1F("fHistFMDC", "FMDC;combinations above threshold;events", 102, -1.5, 100.5);
194 fHistFMDSingle = new TH1F("fHistFMDSingle", "FMD single;multiplicity value;counts", 1000, 0, 10);
195 fHistFMDSum = new TH1F("fHistFMDSum", "FMD sum;multiplicity value;counts", 1000, 0, 10);
197 fTriggerClasses = new TMap;
198 fTriggerClasses->SetOwner();
200 TH1::AddDirectory(oldStatus);
203 //____________________________________________________________________
204 const char* AliTriggerAnalysis::GetTriggerName(Trigger trigger)
206 // returns the name of the requested trigger
207 // the returned string will only be valid until the next call to this function [not thread-safe]
211 UInt_t triggerNoFlags = (UInt_t) trigger % (UInt_t) kStartOfFlags;
213 switch (triggerNoFlags)
215 case kAcceptAll : str = "ACCEPT ALL (bypass!)"; break;
216 case kMB1 : str = "MB1"; break;
217 case kMB2 : str = "MB2"; break;
218 case kMB3 : str = "MB3"; break;
219 case kSPDGFO : str = "SPD GFO"; break;
220 case kSPDGFOBits : str = "SPD GFO Bits"; break;
221 case kSPDGFOL0 : str = "SPD GFO L0 (first layer)"; break;
222 case kSPDGFOL1 : str = "SPD GFO L1 (second layer)"; break;
223 case kV0A : str = "V0 A BB"; break;
224 case kV0C : str = "V0 C BB"; break;
225 case kV0OR : str = "V0 OR BB"; break;
226 case kV0AND : str = "V0 AND BB"; break;
227 case kV0ABG : str = "V0 A BG"; break;
228 case kV0CBG : str = "V0 C BG"; break;
229 case kZDC : str = "ZDC"; break;
230 case kZDCA : str = "ZDC A"; break;
231 case kZDCC : str = "ZDC C"; break;
232 case kFMDA : str = "FMD A"; break;
233 case kFMDC : str = "FMD C"; break;
234 case kFPANY : str = "SPD GFO | V0 | ZDC | FMD"; break;
235 case kNSD1 : str = "NSD1"; break;
236 case kMB1Prime: str = "MB1prime"; break;
237 case kZDCTDCA : str = "ZDC TDC A"; break;
238 case kZDCTDCC : str = "ZDC TDC C"; break;
239 case kZDCTime : str = "ZDC Time Cut"; break;
240 default: str = ""; break;
243 if (trigger & kOfflineFlag)
246 if (trigger & kOneParticle)
247 str += " OneParticle";
249 if (trigger & kOneTrack)
255 Bool_t AliTriggerAnalysis::IsTriggerFired(const AliESDEvent* aEsd, Trigger trigger)
257 // checks if an event has been triggered
259 if (trigger & kOfflineFlag)
260 return IsOfflineTriggerFired(aEsd, trigger);
262 return IsTriggerBitFired(aEsd, trigger);
265 Bool_t AliTriggerAnalysis::IsTriggerBitFired(const AliESDEvent* aEsd, Trigger trigger) const
267 // checks if an event is fired using the trigger bits
269 return IsTriggerBitFired(aEsd->GetTriggerMask(), trigger);
272 Bool_t AliTriggerAnalysis::IsTriggerBitFired(ULong64_t triggerMask, Trigger trigger) const
274 // checks if an event is fired using the trigger bits
276 // this function needs the branch TriggerMask in the ESD
278 // definitions from p-p.cfg
279 ULong64_t spdFO = (1 << 14);
280 ULong64_t v0left = (1 << 10);
281 ULong64_t v0right = (1 << 11);
292 if (triggerMask & spdFO || ((triggerMask & v0left) || (triggerMask & v0right)))
298 if (triggerMask & spdFO && ((triggerMask & v0left) || (triggerMask & v0right)))
304 if (triggerMask & spdFO && (triggerMask & v0left) && (triggerMask & v0right))
310 if (triggerMask & spdFO)
315 Printf("IsEventTriggered: ERROR: Trigger type %d not implemented in this method", (Int_t) trigger);
322 Bool_t AliTriggerAnalysis::IsTriggerBitFired(const AliESDEvent* aEsd, ULong64_t tclass) const
324 // Checks if corresponding bit in mask is on
326 ULong64_t trigmask = aEsd->GetTriggerMask();
327 return (trigmask & (1ull << (tclass-1)));
330 Int_t AliTriggerAnalysis::EvaluateTrigger(const AliESDEvent* aEsd, Trigger trigger)
332 // evaluates a given trigger "offline"
333 // trigger combinations are not supported, for that see IsOfflineTriggerFired
335 UInt_t triggerNoFlags = (UInt_t) trigger % (UInt_t) kStartOfFlags;
336 Bool_t offline = kFALSE;
337 if (trigger & kOfflineFlag)
341 switch (triggerNoFlags)
345 decision = SPDFiredChips(aEsd, (offline) ? 0 : 1);
350 decision = SPDFiredChips(aEsd, (offline) ? 0 : 1, kFALSE, 1);
355 decision = SPDFiredChips(aEsd, (offline) ? 0 : 1, kFALSE, 2);
360 if (V0Trigger(aEsd, kASide, !offline) == kV0BB)
366 if (V0Trigger(aEsd, kCSide, !offline) == kV0BB)
372 if (V0Trigger(aEsd, kASide, !offline) == kV0BG)
378 if (V0Trigger(aEsd, kCSide, !offline) == kV0BG)
385 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
386 if (ZDCTrigger(aEsd, kASide))
393 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
394 if (ZDCTrigger(aEsd, kCSide))
401 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
402 if (ZDCTDCTrigger(aEsd, kASide))
409 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
410 if (ZDCTDCTrigger(aEsd, kCSide))
417 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
418 if (ZDCTimeTrigger(aEsd))
425 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
426 if (FMDTrigger(aEsd, kASide))
433 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
434 if (FMDTrigger(aEsd, kCSide))
441 AliFatal(Form("Offline trigger not available for trigger %d", triggerNoFlags));
442 if (IsL0InputFired(aEsd, 2))
449 AliFatal(Form("Offline trigger not available for trigger %d", triggerNoFlags));
450 if (IsL0InputFired(aEsd, 3))
454 case kTPCLaserWarmUp:
457 AliFatal(Form("Online trigger not available for trigger %d", triggerNoFlags));
458 return IsLaserWarmUpTPCEvent(aEsd);
462 AliFatal(Form("Trigger type %d not implemented", triggerNoFlags));
469 Bool_t AliTriggerAnalysis::IsLaserWarmUpTPCEvent(const AliESDEvent* esd)
472 // This function flags noisy TPC events which can happen during laser warm-up.
475 Int_t trackCounter = 0;
476 for (Int_t i=0; i<esd->GetNumberOfTracks(); ++i)
478 AliESDtrack *track = esd->GetTrack(i);
482 if (track->GetTPCNcls() < 30) continue;
483 if (TMath::Abs(track->Eta()) > 0.005) continue;
484 if (track->Pt() < 4) continue;
485 if (track->GetKinkIndex(0) > 0) continue;
487 UInt_t status = track->GetStatus();
488 if ((status&AliESDtrack::kITSrefit)==AliESDtrack::kITSrefit) continue; // explicitly ask for tracks without ITS refit
489 if ((status&AliESDtrack::kTPCrefit)!=AliESDtrack::kTPCrefit) continue;
491 if (track->GetTPCsignal() > 10) continue; // explicitly ask for tracks without dE/dx
495 if (trackCounter > 15)
500 Bool_t AliTriggerAnalysis::IsOfflineTriggerFired(const AliESDEvent* aEsd, Trigger trigger)
502 // checks if an event has been triggered "offline"
504 UInt_t triggerNoFlags = (UInt_t) trigger % (UInt_t) kStartOfFlags;
506 Bool_t decision = kFALSE;
507 switch (triggerNoFlags)
516 if (SPDGFOTrigger(aEsd, 0) || V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)
522 if (SPDGFOTrigger(aEsd, 0) && (V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB))
528 if (SPDGFOTrigger(aEsd, 0) && V0Trigger(aEsd, kASide, kFALSE) == kV0BB && V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)
534 if (SPDGFOTrigger(aEsd, 0))
540 if (SPDGFOTrigger(aEsd, 1))
546 if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB)
552 if (V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)
558 if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)
564 if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB && V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)
570 if (V0Trigger(aEsd, kASide, kFALSE) == kV0BG)
576 if (V0Trigger(aEsd, kCSide, kFALSE) == kV0BG)
582 if (ZDCTrigger(aEsd, kASide) || ZDCTrigger(aEsd, kCentralBarrel) || ZDCTrigger(aEsd, kCSide))
588 if (ZDCTrigger(aEsd, kASide))
594 if (ZDCTrigger(aEsd, kCSide))
600 if (FMDTrigger(aEsd, kASide))
606 if (FMDTrigger(aEsd, kCSide))
612 if (SPDGFOTrigger(aEsd, 0) || V0Trigger(aEsd, kASide, kFALSE) == kV0BB || V0Trigger(aEsd, kCSide, kFALSE) == kV0BB || ZDCTrigger(aEsd, kASide) || ZDCTrigger(aEsd, kCentralBarrel) || ZDCTrigger(aEsd, kCSide) || FMDTrigger(aEsd, kASide) || FMDTrigger(aEsd, kCSide))
618 if (SPDFiredChips(aEsd, 0) >= 5 || (V0Trigger(aEsd, kASide, kFALSE) == kV0BB && V0Trigger(aEsd, kCSide, kFALSE) == kV0BB))
625 if (SPDGFOTrigger(aEsd, 0))
627 if (V0Trigger(aEsd, kASide, kFALSE) == kV0BB)
629 if (V0Trigger(aEsd, kCSide, kFALSE) == kV0BB)
639 AliFatal(Form("Trigger type %d not implemented", triggerNoFlags));
643 // hadron-level requirement
644 if (decision && (trigger & kOneParticle))
648 const AliESDVertex* vertex = aEsd->GetPrimaryVertexSPD();
649 const AliMultiplicity* mult = aEsd->GetMultiplicity();
651 if (mult && vertex && vertex->GetNContributors() > 0 && (!vertex->IsFromVertexerZ() || vertex->GetDispersion() < 0.02) && TMath::Abs(vertex->GetZv()) < 5.5)
653 for (Int_t i=0; i<mult->GetNumberOfTracklets(); ++i)
655 if (TMath::Abs(mult->GetEta(i)) < 1)
664 // hadron level definition for TPC tracks
666 if (decision && (trigger & kOneTrack))
669 const AliESDVertex* vertex =0x0;
670 vertex = aEsd->GetPrimaryVertexTracks();
671 if (!vertex || vertex->GetNContributors() <= 0)
673 vertex = aEsd->GetPrimaryVertexSPD();
675 Float_t ptmin, ptmax;
676 fEsdTrackCuts->GetPtRange(ptmin,ptmax);
677 AliDebug(3, Form("ptmin = %f, ptmax = %f\n",ptmin, ptmax));
679 if (vertex && vertex->GetNContributors() > 0 && (!vertex->IsFromVertexerZ() || vertex->GetDispersion() < 0.02) && TMath::Abs(vertex->GetZv()) < 10.) {
680 AliDebug(3,Form("Check on the vertex passed\n"));
681 for (Int_t i=0; i<aEsd->GetNumberOfTracks(); ++i){
682 if (fTPCOnly == kFALSE){
683 if (fEsdTrackCuts->AcceptTrack(aEsd->GetTrack(i))){
684 AliDebug(2, Form("pt of track = %f --> check passed\n",aEsd->GetTrack(i)->Pt()));
691 AliESDtrack *tpcTrack = fEsdTrackCuts->GetTPCOnlyTrack((AliESDEvent*)aEsd, i);
693 AliDebug(3,Form("track %d is NOT a TPC track",i));
697 AliDebug(3,Form("track %d IS a TPC track",i));
698 if (!(fEsdTrackCuts->AcceptTrack(tpcTrack))) {
699 AliDebug(2, Form("TPC track %d NOT ACCEPTED, pt = %f, eta = %f",i,tpcTrack->Pt(), tpcTrack->Eta()));
700 delete tpcTrack; tpcTrack = 0x0;
702 } // end if the TPC track is not accepted
704 AliDebug(2, Form("TPC track %d ACCEPTED, pt = %f, eta = %f",i,tpcTrack->Pt(), tpcTrack->Eta()));
706 delete tpcTrack; tpcTrack = 0x0;
708 } // end if the TPC track is accepted
709 } // end if it is a TPC track
710 } // end if you are looking at TPC only tracks
711 } // end loop on tracks
712 } // end check on vertex
714 AliDebug(4,Form("Check on the vertex not passed\n"));
715 for (Int_t i=0; i<aEsd->GetNumberOfTracks(); ++i){
716 if (fEsdTrackCuts->AcceptTrack(aEsd->GetTrack(i))){
717 AliDebug(4,Form("pt of track = %f --> check would be passed if the vertex was ok\n",aEsd->GetTrack(i)->Pt()));
722 if (!decision) AliDebug(3,("Check for kOneTrack NOT passed\n"));
728 Bool_t AliTriggerAnalysis::IsTriggerClassFired(const AliESDEvent* aEsd, const Char_t* tclass) const
730 // tclass is logical function of inputs, e.g. 01 && 02 || 03 && 11 && 21
731 // = L0 inp 1 && L0 inp 2 || L0 inp 3 && L1 inp 1 && L2 inp 1
732 // NO brackets in logical function !
733 // Spaces between operators and inputs.
734 // Not all logical functions are available in CTP=
735 // =any function of first 4 inputs; 'AND' of other inputs, check not done
736 // This method will be replaced/complemened by similar one
737 // which works withh class and inputs names as in CTP cfg file
739 TString TClass(tclass);
740 TObjArray* tcltokens = TClass.Tokenize(" ");
741 Char_t level=((TObjString*)tcltokens->At(0))->String()[0];
742 UInt_t input=atoi((((TObjString*)tcltokens->At(0))->String()).Remove(0));
743 Bool_t tcl = IsInputFired(aEsd,level,input);
745 for (Int_t i=1;i<tcltokens->GetEntriesFast();i=i+2) {
746 level=((TObjString*)tcltokens->At(i+1))->String()[0];
747 input=atoi((((TObjString*)tcltokens->At(i+1))->String()).Remove(0));
748 Bool_t inpnext = IsInputFired(aEsd,level,input);
749 Char_t op =((TObjString*)tcltokens->At(i))->String()[0];
750 if (op == '&') tcl=tcl && inpnext;
751 else if (op == '|') tcl =tcl || inpnext;
753 AliError(Form("Syntax error in %s", tclass));
756 // tcltokens->Delete();
762 // tcltokens->Delete();
766 Bool_t AliTriggerAnalysis::IsInputFired(const AliESDEvent* aEsd, Char_t level, UInt_t input) const
768 // Checks trigger input of any level
772 case '0': return IsL0InputFired(aEsd,input);
773 case '1': return IsL1InputFired(aEsd,input);
774 case '2': return IsL2InputFired(aEsd,input);
776 AliError(Form("Wrong level %i",level));
781 Bool_t AliTriggerAnalysis::IsL0InputFired(const AliESDEvent* aEsd, UInt_t input) const
783 // Checks if corresponding bit in mask is on
785 UInt_t inpmask = aEsd->GetHeader()->GetL0TriggerInputs();
786 return (inpmask & (1<<(input-1)));
789 Bool_t AliTriggerAnalysis::IsL1InputFired(const AliESDEvent* aEsd, UInt_t input) const
791 // Checks if corresponding bit in mask is on
793 UInt_t inpmask = aEsd->GetHeader()->GetL1TriggerInputs();
794 return (inpmask & (1<<(input-1)));
797 Bool_t AliTriggerAnalysis::IsL2InputFired(const AliESDEvent* aEsd, UInt_t input) const
799 // Checks if corresponding bit in mask is on
801 UInt_t inpmask = aEsd->GetHeader()->GetL2TriggerInputs();
802 return (inpmask & (1<<(input-1)));
805 void AliTriggerAnalysis::FillHistograms(const AliESDEvent* aEsd)
807 // fills the histograms with the info from the ESD
809 fHistBitsSPD->Fill(SPDFiredChips(aEsd, 0), SPDFiredChips(aEsd, 1, kTRUE));
811 V0Trigger(aEsd, kASide, kFALSE, kTRUE);
812 V0Trigger(aEsd, kCSide, kFALSE, kTRUE);
813 ZDCTDCTrigger(aEsd,kASide,kFALSE,kFALSE,kTRUE);
814 ZDCTimeTrigger(aEsd,kTRUE);
816 AliESDZDC* zdcData = aEsd->GetESDZDC();
819 UInt_t quality = zdcData->GetESDQuality();
821 // from Nora's presentation, general first physics meeting 16.10.09
822 static UInt_t zpc = 0x20;
823 static UInt_t znc = 0x10;
824 static UInt_t zem1 = 0x08;
825 static UInt_t zem2 = 0x04;
826 static UInt_t zpa = 0x02;
827 static UInt_t zna = 0x01;
829 fHistZDC->Fill(1, quality & zna);
830 fHistZDC->Fill(2, quality & zpa);
831 fHistZDC->Fill(3, quality & zem2);
832 fHistZDC->Fill(4, quality & zem1);
833 fHistZDC->Fill(5, quality & znc);
834 fHistZDC->Fill(6, quality & zpc);
839 AliError("AliESDZDC not available");
843 fHistFMDA->Fill(FMDHitCombinations(aEsd, kASide, kTRUE));
844 fHistFMDC->Fill(FMDHitCombinations(aEsd, kCSide, kTRUE));
848 void AliTriggerAnalysis::FillTriggerClasses(const AliESDEvent* aEsd)
850 // fills trigger classes map
852 TParameter<Long64_t>* count = dynamic_cast<TParameter<Long64_t>*> (fTriggerClasses->GetValue(aEsd->GetFiredTriggerClasses().Data()));
855 count = new TParameter<Long64_t>(aEsd->GetFiredTriggerClasses(), 0);
856 fTriggerClasses->Add(new TObjString(aEsd->GetFiredTriggerClasses().Data()), count);
858 count->SetVal(count->GetVal() + 1);
861 Int_t AliTriggerAnalysis::SSDClusters(const AliESDEvent* aEsd)
863 // returns the number of clusters in the SSD
864 const AliMultiplicity* mult = aEsd->GetMultiplicity();
865 Int_t clusters = mult->GetNumberOfITSClusters(4)+mult->GetNumberOfITSClusters(5);
870 Int_t AliTriggerAnalysis::SPDFiredChips(const AliESDEvent* aEsd, Int_t origin, Bool_t fillHists, Int_t layer)
872 // returns the number of fired chips in the SPD
874 // origin = 0 --> aEsd->GetMultiplicity()->GetNumberOfFiredChips() (filled from clusters)
875 // origin = 1 --> aEsd->GetMultiplicity()->TestFastOrFiredChips() (from hardware bits)
876 // layer = 0 --> both layers
877 // layer = 1 --> inner
878 // layer = 2 --> outer
880 const AliMultiplicity* mult = aEsd->GetMultiplicity();
883 AliError("AliMultiplicity not available");
889 return mult->GetNumberOfFiredChips(0) + mult->GetNumberOfFiredChips(1);
891 return mult->GetNumberOfFiredChips(layer-1);
898 Int_t lastChip = 1200;
904 for (Int_t i=firstChip; i<lastChip; i++)
906 if (mult->TestFastOrFiredChips(i) == kTRUE)
908 // efficiency simulation (if enabled)
909 if (fSPDGFOEfficiency)
911 if (gRandom->Uniform() > fSPDGFOEfficiency->GetBinContent(i+1))
917 fHistFiredBitsSPD->Fill(i);
926 Bool_t AliTriggerAnalysis::SPDGFOTrigger(const AliESDEvent* aEsd, Int_t origin)
928 // Returns if the SPD gave a global Fast OR trigger
930 Int_t firedChips = SPDFiredChips(aEsd, origin);
932 if (firedChips >= fSPDGFOThreshold)
937 AliTriggerAnalysis::V0Decision AliTriggerAnalysis::V0Trigger(const AliESDEvent* aEsd, AliceSide side, Bool_t online, Bool_t fillHists)
939 // Returns the V0 trigger decision in V0A | V0C
941 // Returns kV0Fake if the calculated average time is in a window where neither BB nor BG is expected.
942 // The rate of such triggers can be used to estimate the background. Note that the rate has to be
943 // rescaled with the size of the windows (numerical values see below in the code)
945 // argument 'online' is used as a switch between online and offline trigger algorithms
947 // Based on an algorithm by Cvetan Cheshkov
949 AliESDVZERO* esdV0 = aEsd->GetVZEROData();
952 AliError("AliESDVZERO not available");
955 AliDebug(2,Form("In V0Trigger: %f %f",esdV0->GetV0ATime(),esdV0->GetV0CTime()));
965 else if (side == kCSide)
973 if (esdV0->TestBit(AliESDVZERO::kDecisionFilled)) {
975 if (esdV0->TestBit(AliESDVZERO::kOnlineBitsFilled)) {
976 for (Int_t i = begin; i < end; ++i) {
977 if (esdV0->GetBBFlag(i)) return kV0BB;
979 for (Int_t i = begin; i < end; ++i) {
980 if (esdV0->GetBGFlag(i)) return kV0BG;
985 AliWarning("V0 online trigger analysis is not yet available!");
992 if (side == kASide && fHistV0A)
993 fHistV0A->Fill(esdV0->GetV0ATime());
994 if (side == kCSide && fHistV0C)
995 fHistV0C->Fill(esdV0->GetV0CTime());
998 if (side == kASide) return (V0Decision)esdV0->GetV0ADecision();
999 else if (side == kCSide) return (V0Decision)esdV0->GetV0CDecision();
1000 else return kV0Invalid;
1009 if (aEsd->GetRunNumber() <= 104803) runRange = 0;
1010 else if (aEsd->GetRunNumber() <= 104876) runRange = 1;
1013 Float_t factors[3][64] = {
1014 // runs: 104792-104803
1015 {4.6,5.9,6.3,6.0,4.7,5.9,4.9,5.4,4.8,4.1,4.9,4.6,4.5,5.5,5.1,5.8,4.3,4.0,4.0,3.3,3.1,2.9,3.0,5.6,3.3,4.9,3.9,5.3,4.1,4.4,3.9,5.5,5.7,9.5,5.1,5.3,6.6,7.1,8.9,4.4,4.1,5.9,9.0,4.5,4.1,6.0,4.7,7.1,4.2,4.7,3.9,6.3,5.9,4.8,4.7,4.5,4.7,5.4,5.8,5.0,5.1,5.9,5.3,3.6},
1016 // runs: 104841-104876
1017 {4.6,4.8,4.9,4.8,4.3,4.9,4.4,4.5,4.6,5.0,4.7,4.6,4.7,4.6,4.6,5.5,4.7,4.5,4.7,5.0,6.5,7.6,5.3,4.9,5.5,4.8,4.6,4.9,4.5,4.5,4.6,4.9,5.7,9.8,4.9,5.2,7.1,7.1,8.1,4.4,4.0,6.0,8.3,4.6,4.2,5.6,4.6,6.4,4.4,4.7,4.5,6.5,6.0,4.7,4.5,4.4,4.8,5.5,5.9,5.3,5.0,5.7,5.1,3.6},
1019 {4.7,5.2,4.8,5.0,4.4,5.0,4.4,4.6,4.6,4.5,4.4,4.6,4.5,4.6,4.8,5.5,4.8,4.5,4.4,4.3,5.4,7.7,5.6,5.0,5.4,4.3,4.5,4.8,4.5,4.5,4.6,5.3,5.7,9.6,4.9,5.4,6.1,7.2,8.6,4.4,4.0,5.4,8.8,4.4,4.2,5.8,4.7,6.7,4.3,4.7,4.0,6.1,6.0,4.9,4.8,4.6,4.7,5.2,5.7,5.0,5.0,5.8,5.3,3.6}
1021 Float_t dA = 77.4 - 11.0;
1022 Float_t dC = 77.4 - 2.9;
1023 // Time misalignment
1024 Float_t timeShift[64] = {0.477957 , 0.0889999 , 0.757669 , 0.205439 , 0.239666 , -0.183705 , 0.442873 , -0.281366 , 0.260976 , 0.788995 , 0.974758 , 0.548532 , 0.495023 , 0.868472 , 0.661167 , 0.358307 , 0.221243 , 0.530179 , 1.26696 , 1.33082 , 1.27086 , 1.77133 , 1.10253 , 0.634806 , 2.14838 , 1.50212 , 1.59253 , 1.66122 , 1.16957 , 1.52056 , 1.47791 , 1.81905 , -1.94123 , -1.29124 , -2.16045 , -1.78939 , -3.11111 , -1.87178 , -1.57671 , -1.70311 , -1.81208 , -1.94475 , -2.53058 , -1.7042 , -2.08109 , -1.84416 , -0.61073 , -1.77145 , 0.16999 , -0.0585339 , 0.00401133 , 0.397726 , 0.851111 , 0.264187 , 0.59573 , -0.158263 , 0.584362 , 1.20835 , 0.927573 , 1.13895 , 0.64648 , 2.18747 , 1.68909 , 0.451194};
1025 Float_t dA2 = 2.8, dC2 = 3.3;
1028 for (Int_t i = begin; i < end; ++i) {
1029 Float_t tempAdc = esdV0->GetAdc(i)/factors[runRange][i];
1030 Float_t tempTime = (i >= 32) ? esdV0->GetTime(i)+dA+timeShift[i]+dA2 : esdV0->GetTime(i)+dC+timeShift[i]+dC2;
1031 if (esdV0->GetTime(i) >= 1e-6 &&
1032 tempTime > fV0HwWinLow && tempTime < fV0HwWinHigh &&
1033 tempAdc > fV0HwAdcThr)
1039 for (Int_t i = begin; i < end; ++i) {
1040 Float_t tempAdc = esdV0->GetAdc(i)/factors[runRange][i];
1041 Float_t tempTime = (i >= 32) ? esdV0->GetTime(i)+dA : esdV0->GetTime(i)+dC;
1042 Float_t tempRawTime = (i >= 32) ? esdV0->GetTime(i)+dA+timeShift[i]+dA2 : esdV0->GetTime(i)+dC+timeShift[i]+dC2;
1043 if (esdV0->GetTime(i) >= 1e-6 &&
1044 tempRawTime < 125.0 &&
1045 tempAdc > fV0AdcThr) {
1054 for (Int_t i = begin; i < end; ++i) {
1055 if (esdV0->GetTime(i) >= 1e-6 &&
1056 esdV0->GetTime(i) > fV0HwWinLow && esdV0->GetTime(i) < fV0HwWinHigh &&
1057 esdV0->GetAdc(i) > fV0HwAdcThr)
1063 for (Int_t i = begin; i < end; ++i) {
1064 if (esdV0->GetTime(i) > 1e-6 && esdV0->GetAdc(i) > fV0AdcThr) {
1065 Float_t correctedTime = V0CorrectLeadingTime(i, esdV0->GetTime(i), esdV0->GetAdc(i),aEsd->GetRunNumber());
1066 Float_t timeWeight = V0LeadingTimeWeight(esdV0->GetAdc(i));
1067 time += correctedTime*timeWeight;
1069 weight += timeWeight;
1077 time += fV0TimeOffset;
1081 if (side == kASide && fHistV0A)
1082 fHistV0A->Fill(time);
1083 if (side == kCSide && fHistV0C)
1084 fHistV0C->Fill(time);
1089 if (time > 68 && time < 100)
1091 if (time > 54 && time < 57.5)
1093 if (time > 57.5 && time < 68)
1099 if (time > 75.5 && time < 100)
1101 if (time > 69.5 && time < 73)
1103 if (time > 55 && time < 69.5)
1110 Float_t AliTriggerAnalysis::V0CorrectLeadingTime(Int_t i, Float_t time, Float_t adc, Int_t runNumber) const
1112 // Correct for slewing and align the channels
1114 // Authors: Cvetan Cheshkov / Raphael Tieulent
1116 if (time == 0) return 0;
1119 Float_t timeShift[64] = {0.477957 , 0.0889999 , 0.757669 , 0.205439 , 0.239666 , -0.183705 , 0.442873 , -0.281366 , 0.260976 , 0.788995 , 0.974758 , 0.548532 , 0.495023 , 0.868472 , 0.661167 , 0.358307 , 0.221243 , 0.530179 , 1.26696 , 1.33082 , 1.27086 , 1.77133 , 1.10253 , 0.634806 , 2.14838 , 1.50212 , 1.59253 , 1.66122 , 1.16957 , 1.52056 , 1.47791 , 1.81905 , -1.94123 , -1.29124 , -2.16045 , -1.78939 , -3.11111 , -1.87178 , -1.57671 , -1.70311 , -1.81208 , -1.94475 , -2.53058 , -1.7042 , -2.08109 , -1.84416 , -0.61073 , -1.77145 , 0.16999 , -0.0585339 , 0.00401133 , 0.397726 , 0.851111 , 0.264187 , 0.59573 , -0.158263 , 0.584362 , 1.20835 , 0.927573 , 1.13895 , 0.64648 , 2.18747 , 1.68909 , 0.451194};
1121 if(runNumber < 106031)
1122 time -= timeShift[i];
1124 // Slewing correction
1125 if (adc == 0) return time;
1127 Float_t p1 = 1.57345e1;
1128 Float_t p2 =-4.25603e-1;
1130 if(runNumber >= 106031) adc *= (2.5/4.0);
1131 return (time - p1*TMath::Power(adc,p2));
1134 Float_t AliTriggerAnalysis::V0LeadingTimeWeight(Float_t adc) const
1136 if (adc < 1e-6) return 0;
1138 Float_t p1 = 40.211;
1139 Float_t p2 =-4.25603e-1;
1140 Float_t p3 = 0.5646;
1142 return 1./(p1*p1*TMath::Power(adc,2.*(p2-1.))+p3*p3);
1146 Bool_t AliTriggerAnalysis::ZDCTDCTrigger(const AliESDEvent* aEsd, AliceSide side, Bool_t useZN, Bool_t useZP, Bool_t fillHists) const
1148 // Returns if ZDC triggered, based on TDC information
1150 AliESDZDC *esdZDC = aEsd->GetESDZDC();
1152 Bool_t zdcNA = kFALSE;
1153 Bool_t zdcNC = kFALSE;
1154 Bool_t zdcPA = kFALSE;
1155 Bool_t zdcPC = kFALSE;
1158 // If it's MC, we use the energy
1159 Double_t minEnergy = 0;
1160 Double_t zNCEnergy = esdZDC->GetZDCN1Energy();
1161 Double_t zPCEnergy = esdZDC->GetZDCP1Energy();
1162 Double_t zNAEnergy = esdZDC->GetZDCN2Energy();
1163 Double_t zPAEnergy = esdZDC->GetZDCP2Energy();
1164 zdcNA = (zNAEnergy>minEnergy);
1165 zdcNC = (zNCEnergy>minEnergy);
1166 zdcPA = (zPAEnergy>minEnergy);
1167 zdcPC = (zPCEnergy>minEnergy);
1172 Bool_t tdc[32] = {kFALSE};
1173 for(Int_t itdc=0; itdc<32; itdc++){
1174 for(Int_t i=0; i<4; i++){
1175 if (esdZDC->GetZDCTDCData(itdc, i) != 0){
1179 if(fillHists && tdc[itdc]) {
1180 fHistTDCZDC->Fill(itdc);
1189 if (side == kASide) return ((useZP&&zdcPA) || (useZN&&zdcNA));
1190 if (side == kCSide) return ((useZP&&zdcPC) || (useZN&&zdcNC));
1194 Bool_t AliTriggerAnalysis::ZDCTimeTrigger(const AliESDEvent *aEsd, Bool_t fillHists) const
1196 // This method implements a selection
1197 // based on the timing in both sides of zdcN
1198 // It can be used in order to eliminate
1199 // parasitic collisions
1200 Bool_t zdcAccept = kFALSE;
1201 AliESDZDC *esdZDC = aEsd->GetESDZDC();
1204 UInt_t esdFlag = esdZDC->GetESDQuality();
1206 Bool_t znaFired=kFALSE, zpaFired=kFALSE;
1207 Bool_t zem1Fired=kFALSE, zem2Fired=kFALSE;
1208 Bool_t zncFired=kFALSE, zpcFired=kFALSE;
1210 // **** Trigger patterns
1211 if((esdFlag & 0x00000001) == 0x00000001) znaFired=kTRUE;
1212 if((esdFlag & 0x00000002) == 0x00000002) zpaFired=kTRUE;
1213 if((esdFlag & 0x00000004) == 0x00000004) zem1Fired=kTRUE;
1214 if((esdFlag & 0x00000008) == 0x00000008) zem2Fired=kTRUE;
1215 if((esdFlag & 0x00000010) == 0x00000010) zncFired=kTRUE;
1216 if((esdFlag & 0x00000020) == 0x00000020) zpcFired=kTRUE;
1217 zdcAccept = (znaFired | zncFired);
1220 for(Int_t i = 0; i < 4; ++i) {
1221 if (esdZDC->GetZDCTDCData(10,i) != 0) {
1222 Float_t tdcC = 0.025*(esdZDC->GetZDCTDCData(10,i)-esdZDC->GetZDCTDCData(14,i));
1223 Float_t tdcCcorr = esdZDC->GetZDCTDCCorrected(10,i);
1224 for(Int_t j = 0; j < 4; ++j) {
1225 if (esdZDC->GetZDCTDCData(12,j) != 0) {
1226 Float_t tdcA = 0.025*(esdZDC->GetZDCTDCData(12,j)-esdZDC->GetZDCTDCData(14,j));
1228 Float_t tdcAcorr = esdZDC->GetZDCTDCCorrected(12,j);
1230 fHistTimeZDC->Fill(tdcC-tdcA,tdcC+tdcA);
1231 fHistTimeCorrZDC->Fill(tdcCcorr-tdcAcorr,tdcCcorr+tdcAcorr);
1233 if (esdZDC->TestBit(AliESDZDC::kCorrectedTDCFilled)) {
1234 if (((tdcCcorr-tdcAcorr-fZDCCutRefDeltaCorr)*(tdcCcorr-tdcAcorr-fZDCCutRefDeltaCorr)/(fZDCCutSigmaDeltaCorr*fZDCCutSigmaDeltaCorr) +
1235 (tdcCcorr+tdcAcorr-fZDCCutRefSumCorr)*(tdcCcorr+tdcAcorr-fZDCCutRefSumCorr)/(fZDCCutSigmaSumCorr*fZDCCutSigmaSumCorr))< 1.0)
1239 if (((tdcC-tdcA-fZDCCutRefDelta)*(tdcC-tdcA-fZDCCutRefDelta)/(fZDCCutSigmaDelta*fZDCCutSigmaDelta) +
1240 (tdcC+tdcA-fZDCCutRefSum)*(tdcC+tdcA-fZDCCutRefSum)/(fZDCCutSigmaSum*fZDCCutSigmaSum))< 1.0)
1251 Bool_t AliTriggerAnalysis::ZDCTrigger(const AliESDEvent* aEsd, AliceSide side) const
1253 // Returns if ZDC triggered
1255 AliESDZDC* zdcData = aEsd->GetESDZDC();
1258 AliError("AliESDZDC not available");
1262 UInt_t quality = zdcData->GetESDQuality();
1264 // from Nora's presentation, general first physics meeting 16.10.09
1265 static UInt_t zpc = 0x20;
1266 static UInt_t znc = 0x10;
1267 static UInt_t zem1 = 0x08;
1268 static UInt_t zem2 = 0x04;
1269 static UInt_t zpa = 0x02;
1270 static UInt_t zna = 0x01;
1272 if (side == kASide && ((quality & zpa) || (quality & zna)))
1274 if (side == kCentralBarrel && ((quality & zem1) || (quality & zem2)))
1276 if (side == kCSide && ((quality & zpc) || (quality & znc)))
1282 Int_t AliTriggerAnalysis::FMDHitCombinations(const AliESDEvent* aEsd, AliceSide side, Bool_t fillHists)
1284 // returns number of hit combinations agove threshold
1286 // Authors: FMD team, Hans Dalsgaard (code merged from FMD/AliFMDOfflineTrigger)
1291 // Workaround for AliESDEvent::GetFMDData is not const!
1292 const AliESDFMD* fmdData = (const_cast<AliESDEvent*>(aEsd))->GetFMDData();
1295 AliError("AliESDFMD not available");
1299 Int_t detFrom = (side == kASide) ? 1 : 3;
1300 Int_t detTo = (side == kASide) ? 2 : 3;
1303 Float_t totalMult = 0;
1304 for (UShort_t det=detFrom;det<=detTo;det++) {
1305 Int_t nRings = (det == 1 ? 1 : 2);
1306 for (UShort_t ir = 0; ir < nRings; ir++) {
1307 Char_t ring = (ir == 0 ? 'I' : 'O');
1308 UShort_t nsec = (ir == 0 ? 20 : 40);
1309 UShort_t nstr = (ir == 0 ? 512 : 256);
1310 for (UShort_t sec =0; sec < nsec; sec++) {
1311 for (UShort_t strip = 0; strip < nstr; strip++) {
1312 Float_t mult = fmdData->Multiplicity(det,ring,sec,strip);
1313 if (mult == AliESDFMD::kInvalidMult) continue;
1316 fHistFMDSingle->Fill(mult);
1318 if (mult > fFMDLowCut)
1319 totalMult = totalMult + mult;
1322 if (totalMult > fFMDHitCut)
1326 fHistFMDSum->Fill(totalMult);
1338 Bool_t AliTriggerAnalysis::FMDTrigger(const AliESDEvent* aEsd, AliceSide side)
1340 // Returns if the FMD triggered
1342 // Authors: FMD team, Hans Dalsgaard (code merged from FMD/AliFMDOfflineTrigger)
1344 Int_t triggers = FMDHitCombinations(aEsd, side, kFALSE);
1352 Long64_t AliTriggerAnalysis::Merge(TCollection* list)
1354 // Merge a list of AliMultiplicityCorrection objects with this (needed for
1356 // Returns the number of merged objects (including this).
1361 if (list->IsEmpty())
1364 TIterator* iter = list->MakeIterator();
1367 // collections of all histograms
1368 const Int_t nHists = 12;
1369 TList collections[nHists];
1372 while ((obj = iter->Next())) {
1374 AliTriggerAnalysis* entry = dynamic_cast<AliTriggerAnalysis*> (obj);
1379 collections[n++].Add(entry->fHistV0A);
1380 collections[n++].Add(entry->fHistV0C);
1381 collections[n++].Add(entry->fHistZDC);
1382 collections[n++].Add(entry->fHistTDCZDC);
1383 collections[n++].Add(entry->fHistTimeZDC);
1384 collections[n++].Add(entry->fHistTimeCorrZDC);
1385 collections[n++].Add(entry->fHistFMDA);
1386 collections[n++].Add(entry->fHistFMDC);
1387 collections[n++].Add(entry->fHistFMDSingle);
1388 collections[n++].Add(entry->fHistFMDSum);
1389 collections[n++].Add(entry->fHistBitsSPD);
1390 collections[n++].Add(entry->fHistFiredBitsSPD);
1392 // merge fTriggerClasses
1393 TIterator* iter2 = entry->fTriggerClasses->MakeIterator();
1394 TObjString* obj2 = 0;
1395 while ((obj2 = dynamic_cast<TObjString*> (iter2->Next())))
1397 TParameter<Long64_t>* param2 = static_cast<TParameter<Long64_t>*> (entry->fTriggerClasses->GetValue(obj2));
1399 TParameter<Long64_t>* param1 = dynamic_cast<TParameter<Long64_t>*> (fTriggerClasses->GetValue(obj2));
1402 param1->SetVal(param1->GetVal() + param2->GetVal());
1406 param1 = dynamic_cast<TParameter<Long64_t>*> (param2->Clone());
1407 fTriggerClasses->Add(new TObjString(obj2->String()), param1);
1417 fHistV0A->Merge(&collections[n++]);
1418 fHistV0C->Merge(&collections[n++]);
1419 fHistZDC->Merge(&collections[n++]);
1420 fHistTDCZDC->Merge(&collections[n++]);
1422 fHistTimeZDC->Merge(&collections[n++]);
1425 if (fHistTimeCorrZDC)
1426 fHistTimeCorrZDC->Merge(&collections[n++]);
1429 fHistFMDA->Merge(&collections[n++]);
1430 fHistFMDC->Merge(&collections[n++]);
1431 fHistFMDSingle->Merge(&collections[n++]);
1432 fHistFMDSum->Merge(&collections[n++]);
1433 fHistBitsSPD->Merge(&collections[n++]);
1434 fHistFiredBitsSPD->Merge(&collections[n++]);
1441 void AliTriggerAnalysis::SaveHistograms() const
1443 // write histograms to current directory
1449 fHistBitsSPD->Write();
1450 fHistBitsSPD->ProjectionX();
1451 fHistBitsSPD->ProjectionY();
1453 else Printf("Cannot save fHistBitsSPD");
1454 if (fHistFiredBitsSPD) fHistFiredBitsSPD->Write();
1455 else Printf("Cannot save fHistFiredBitsSPD");
1456 if (fHistV0A) fHistV0A->Write();
1457 else Printf("Cannot save fHistV0A");
1458 if (fHistV0C) fHistV0C->Write();
1459 else Printf("Cannot save fHistV0C");
1460 if (fHistZDC) fHistZDC->Write();
1461 else Printf("Cannot save fHistZDC");
1462 if (fHistTDCZDC) fHistTDCZDC->Write();
1463 else Printf("Cannot save fHistTDCZDC");
1464 if (fHistTimeZDC) fHistTimeZDC->Write();
1465 else Printf("Cannot save fHistTimeZDC");
1466 if (fHistTimeCorrZDC) fHistTimeCorrZDC->Write();
1467 else Printf("Cannot save fHistTimeCorrZDC");
1468 if (fHistFMDA) fHistFMDA->Write();
1469 else Printf("Cannot save fHistFMDA");
1470 if (fHistFMDC) fHistFMDC->Write();
1471 else Printf("Cannot save fHistFMDC");
1472 if (fHistFMDSingle) fHistFMDSingle->Write();
1473 else Printf("Cannot save fHistFMDSingle");
1474 if (fHistFMDSum) fHistFMDSum->Write();
1475 else Printf("Cannot save fHistFMDSum");
1476 if (fSPDGFOEfficiency) fSPDGFOEfficiency->Write("fSPDGFOEfficiency");
1477 // else Printf("Cannot save fSPDGFOEfficiency");
1479 fTriggerClasses->Write("fTriggerClasses", TObject::kSingleKey);
1482 void AliTriggerAnalysis::PrintTriggerClasses() const
1484 // print trigger classes
1486 Printf("Trigger Classes:");
1488 Printf("Event count for trigger combinations:");
1491 singleTrigger.SetOwner();
1493 TIterator* iter = fTriggerClasses->MakeIterator();
1494 TObjString* obj = 0;
1495 while ((obj = dynamic_cast<TObjString*> (iter->Next())))
1497 TParameter<Long64_t>* param = static_cast<TParameter<Long64_t>*> (fTriggerClasses->GetValue(obj));
1499 Printf(" %s: %ld triggers", obj->String().Data(), (Long_t)param->GetVal());
1501 TObjArray* tokens = obj->String().Tokenize(" ");
1502 for (Int_t i=0; i<tokens->GetEntries(); i++)
1504 TParameter<Long64_t>* count = dynamic_cast<TParameter<Long64_t>*> (singleTrigger.GetValue(((TObjString*) tokens->At(i))->String().Data()));
1507 count = new TParameter<Long64_t>(((TObjString*) tokens->At(i))->String().Data(), 0);
1508 singleTrigger.Add(new TObjString(((TObjString*) tokens->At(i))->String().Data()), count);
1510 count->SetVal(count->GetVal() + param->GetVal());
1517 Printf("Event count for single trigger:");
1519 iter = singleTrigger.MakeIterator();
1520 while ((obj = dynamic_cast<TObjString*> (iter->Next())))
1522 TParameter<Long64_t>* param = static_cast<TParameter<Long64_t>*> (singleTrigger.GetValue(obj));
1524 Printf(" %s: %ld triggers", obj->String().Data(), (Long_t)param->GetVal());
1528 singleTrigger.DeleteAll();